// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_CERT_CT_EV_WHITELIST_H_
#define NET_CERT_CT_EV_WHITELIST_H_

#include <string>

#include "base/memory/ref_counted.h"
#include "net/base/net_export.h"

namespace base {

class Version;

} // namespace base

namespace net {

namespace ct {

    class NET_EXPORT EVCertsWhitelist
        : public base::RefCountedThreadSafe<EVCertsWhitelist> {
    public:
        // Returns true if the |certificate_hash| appears in the EV certificate hashes
        // whitelist.
        virtual bool ContainsCertificateHash(
            const std::string& certificate_hash) const = 0;

        // Returns true if the global EV certificate hashes whitelist is non-empty,
        // false otherwise.
        virtual bool IsValid() const = 0;

        // Returns the version of the whitelist in use
        virtual base::Version Version() const = 0;

    protected:
        virtual ~EVCertsWhitelist() { }

    private:
        friend class base::RefCountedThreadSafe<EVCertsWhitelist>;
    };

} // namespace ct

} // namespace net

#endif // NET_CERT_CT_EV_WHITELIST_H_
